HardReset.info: Check out the list of product codes for your NOKIA E90. You may use it in order to find the NOKIA E90 firmware.
How to flash NOKIA E90 ?
- Make sure your battery is charged and your firmware is appropriate.
- Afterwards dowload the Phoenix software. You can find it here: Phoenix_Service_Software
- Make sure you have the other equipment: USB cable for your phone, Nokia Connectivity Cable Drivers, software files for your phone.
- For a precaution back up your files and take out any microSD cards.